fixing file name and ToC

Author: HJToland3

articles/dms/TOC.md

@@ -6,7 +6,7 @@
 
 # Tutorials
 ## [Migrate SQL Server to Azure SQL DB offline](tutorial-sql-server-to-azure-sql.md)
-## [Migrate SQL Server to Azure SQL DB online](tutorial-sql-server-to-azure-sql-online.md)
+## [Migrate SQL Server to Azure SQL DB online](tutorial-sql-server-azure-sql-online.md)
 ## [Migrate SQL Server to Azure SQL DB Managed Instance](tutorial-sql-server-to-managed-instance.md)
 
 # How-to guides

articles/dms/tutorial-sql-server-to-azure-sql-online.md renamed to articles/dms/tutorial-sql-server-azure-sql-online.md

@@ -1,5 +1,5 @@
 ---
-title: Use the Azure Database Migration Service to perform an online migrationt of SQL Server to Azure SQL Database | Microsoft Docs
+title: Use the Azure Database Migration Service to perform an online migration of SQL Server to Azure SQL Database | Microsoft Docs
 description: Learn to perform an online migration from SQL Server on-premises to Azure SQL Database by using the Azure Database Migration Service.
 services: dms
 author: HJToland3